<body>
    <script>
        var arr = [1,2,3,4,5,6,7,8];
        // console.log(Math.random(1))
        // console.log(Math.max(1,2,3,4,5,6))
        // console.log(Math.min(1,2,3,4,5,6))
        console.log(Math.abs(2,3,4,5,6))
    </script>
</body>